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authorPeter Stephenson <p.w.stephenson@ntlworld.com>2017-08-24 19:46:20 +0100
committerPeter Stephenson <p.w.stephenson@ntlworld.com>2017-08-24 19:46:20 +0100
commit97d4bdbc7e86e6e8da0d4a059b118ffab289d3a9 (patch)
tree4b00406423534eb1b472ca29401e1683c73d9178 /Src/loop.c
parentd6aa94997750a63712c8928b243b7c61fa73878b (diff)
downloadzsh-97d4bdbc7e86e6e8da0d4a059b118ffab289d3a9.tar.gz
zsh-97d4bdbc7e86e6e8da0d4a059b118ffab289d3a9.zip
41590 modified as 41595: make ERR_RETURN more logical.
It now operates separately at each function depth. To keep ERR_EXIT global, make the noerrexit variable usd bit flags. Extend tests.
Diffstat (limited to 'Src/loop.c')
-rw-r--r--Src/loop.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/Src/loop.c b/Src/loop.c
index f7eae307b..4859c976b 100644
--- a/Src/loop.c
+++ b/Src/loop.c
@@ -542,7 +542,7 @@ execif(Estate state, int do_exec)
end = state->pc + WC_IF_SKIP(code);
if (!noerrexit)
- noerrexit = 1;
+ noerrexit = NOERREXIT_EXIT | NOERREXIT_RETURN;
while (state->pc < end) {
code = *state->pc++;
if (wc_code(code) != WC_IF ||
@@ -567,7 +567,12 @@ execif(Estate state, int do_exec)
if (run) {
/* we need to ignore lastval until we reach execcmd() */
- noerrexit = olderrexit ? olderrexit : lastval ? 2 : 0;
+ if (olderrexit)
+ noerrexit = olderrexit;
+ else if (lastval)
+ noerrexit = NOERREXIT_EXIT | NOERREXIT_RETURN | NOERREXIT_UNTIL_EXEC;
+ else
+ noerrexit = 0;
cmdpush(run == 2 ? CS_ELSE : (s ? CS_ELIFTHEN : CS_IFTHEN));
execlist(state, 1, do_exec);
cmdpop();